Joshua Gelber, MD
NPI 1245971902 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Gelber, MD is a Internal Medicine Physician provider in Denver, CO (NPI 1245971902).
Provider details
- NPI number
- 1245971902
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-06
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Joshua Gelber's NPI number?
- Joshua Gelber's National Provider Identifier (NPI) is 1245971902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Gelber's specialty?
- Joshua Gelber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Gelber located?
- Joshua Gelber's practice location on file with NPPES is 4567 E 9th Ave, Denver, CO 80220-3908.
- What is Joshua Gelber's phone number?
- The practice phone number listed in the NPPES registry for Joshua Gelber is (281) 348-8000.
- Does Joshua Gelber accept Medicare?
- Joshua Gelber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Gelber's NPI active?
- Yes — Joshua Gelber's NPI (1245971902) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.